Symptoms
When trying to change the parameter on the service template which contain DNS hosting resource type, the following error is thrown:
"Fatal error An unforeseen error occurred."
Detail Message: "org.omg.CORBA.BAD_PARAM: Cannot marshal null string vmcid: 0x444f7000 minor code: 261 completed: No".
Stack org.openorb.orb.iiop.CDROutputStream.write_string(CDROutputStream.java:837)
...
org.omg.CORBA.BAD_PARAM: Cannot marshal null string vmcid: 0x444f7000 minor code: 261 completed: No
Cause
This is caused by POA-79068 and has been fixed in POA 5.4 update 14
Resolution
Update POA installation to update 14